From 0b5c844431ad15f5ec9b7b8481de7f7c6f5bf92d Mon Sep 17 00:00:00 2001
From: ohxodi <ohxodi@protonmail.com>
Date: Thu, 28 Apr 2022 15:43:57 +0200
Subject: [PATCH] Add runtime error if no external volume exists

---
 podman_compose.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/podman_compose.py b/podman_compose.py
index 9373bfb..65726d0 100755
--- a/podman_compose.py
+++ b/podman_compose.py
@@ -347,18 +347,22 @@ def assert_volume(compose, mount_dict):
     if (
         mount_dict["type"] != "volume"
         or not vol
-        or vol.get("external", None)
         or not vol.get("name", None)
     ):
         return
     proj_name = compose.project_name
     vol_name = vol["name"]
+    is_ext = vol.get("external", None)
     log(f"podman volume inspect {vol_name} || podman volume create {vol_name}")
     # TODO: might move to using "volume list"
     # podman volume list --format '{{.Name}}\t{{.MountPoint}}' -f 'label=io.podman.compose.project=HERE'
     try:
         _ = compose.podman.output([], "volume", ["inspect", vol_name]).decode("utf-8")
-    except subprocess.CalledProcessError:
+    except subprocess.CalledProcessError as e:
+        if is_ext:
+            raise RuntimeError(
+                    f"External volume [{vol_name}] does not exists"
+                ) from e
         labels = vol.get("labels", None) or []
         args = [
             "create",